HollowGram
Road Wheels
HollowGram Carbon Road wheels are designed for superior aerodynamic performance and built for taking you farther, faster. From the fastest descents, steepest climbs, and everything in between, each model is specifically shaped to perform in real life, not just in fancy wind tunnels.
HollowGram R-S 64
An ultra-aerodynamic wheelset that cheats the wind and the clock.
HollowGram R-SL 50
Our top-shelf, all-around wheelset that brings ultimate speed to any bike.